2019.3

2019.3.0f6

2020.1

1218183

No

Multiple selected game objects with different names are renamed to <multi> when pressing 'Esc' key while typing a new name

How to reproduce:
1. Open the attached 'project-1218183.zip'
2. Select all the object in the Hierarchy window
3. In the Inspector window start typing into the name field and press 'Escape' key
4. Observe the Hierarchy window